当你写一个枚举类时,如果没有在枚举类的第一行写有哪些枚举值,那么就会出现编译报错:Syntax error on token "String", strictfp expected

比如:

public enum Season2 implements TimeInfo {

  private final String name;  //此处会报错:Syntax error on token "String", strictfp expected

     private final String desc;

    

    private Season2(String name, String desc) {

        this.name = name;

        this.desc = desc;

    }

  ······

}

报错的原因就是没有在第一行写明你有哪些枚举值,修改如下:

public enum Season2 implements TimeInfo {

  SPRING,SUMMER,FALL,WINTER;  //列出你要定义的枚举值,此时编译通过

  private final String name;  

     private final String desc;

    

    private Season2(String name, String desc) {

        this.name = name;

        this.desc = desc;

    }

  ······

}